18894106

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1031}}^1$

素因数の和:1075

約数の個数: 48

約数和(自身を含む): 38117952

約数和(自身を除く): 19223846

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 49, 77, 98, 119, 154, 187, 238, 374, 539, 833, 1031, 1078, 1309, 1666, 2062, 2618, 7217, 9163, 11341, 14434, 17527, 18326, 22682, 35054, 50519, 79387, 101038, 122689, 158774, 192797, 245378, 385594, 555709, 858823, 1111418, 1349579, 1717646, 2699158, 9447053, 18894106]

約数ペア:

[(1, 18894106), (2, 9447053), (7, 2699158), (11, 1717646), (14, 1349579), (17, 1111418), (22, 858823), (34, 555709), (49, 385594), (77, 245378), (98, 192797), (119, 158774), (154, 122689), (187, 101038), (238, 79387), (374, 50519), (539, 35054), (833, 22682), (1031, 18326), (1078, 17527), (1309, 14434), (1666, 11341), (2062, 9163), (2618, 7217)]